remote backend (s3) & dynamodb for statelock functionality

Author: pavanjava

certified-terraform-associate-backends/statelock_with_s3_and_dynamodb/main.tf

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+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~>3.0"
+    }
+  }
+  backend "s3" {
+    bucket         = "terraform-course-backend"
+    key            = "security/terraform.tfstate"
+    region         = "us-east-2"
+    dynamodb_table = "terraform-state-lock"
+  }
+}
+
+provider "aws" {
+  region = var.region
+}
+
+resource "time_sleep" "wait_150_seconds" {
+  create_duration = "150s"
+}

certified-terraform-associate-backends/statelock_with_s3_and_dynamodb/readme.md

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+- In this we will be seeing how to integrate the backend store like s3 to connect with dynamodb.
+- In regular backend scenarios where the *.tfstate file is stored in s3 bucket, we are not gaurentee the lock functionality
+- As a reason we will use dynamodb to record the state info so that any one else in the team is trying for a parallel write on the *.tfstate file will be warned of the lock that is acquired at that moment.

certified-terraform-associate-backends/statelock_with_s3_and_dynamodb/variables.tf

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+variable "region" {
+  type    = string
+  default = "us-east-2"
+}